castrochona23 castrochona23

03-05-2021
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4. Which is NOT a part of an electromagnet?
a. battery
c. coiled wire
b. bulb
d. iron nail

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riojr10 riojr10

03-05-2021

The answer is A. Battery because it is a cell that already carries a charge that can power an electric current. Therefore batteries are not part of an electromagnet.

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jameisonnichols388 jameisonnichols388

03-05-2021

the correct answer is A. Battery

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